modified fix on sign inequality to deals with number=0 case which is the origin of the alarm

config/cert_exp_33.c

@@ -5,14 +5,11 @@ void set_flag(int number, int *sign_flag) {
     return;
   }
 
-  if (number > 0) {
+  if (number >= 0) { // on remplace > par >= pour gérer le cas number = 0
     *sign_flag = 1;
   } else if (number < 0) {
     *sign_flag = -1;
   }
-  else {
-  	*sign_flag = 0; // gère le cas où number est 0
-  	}
   Frama_C_show_each_set_flag(number, *sign_flag);
 }